| Customization: | Available |
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| Temperature: | High Temperature |
| Certification: | GS, CE, ISO9001 |
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IIn the demanding realm of severe service conditions characterized by high temperatures and significant differential pressures, SNT Machinery (Qingdao) Co., Ltd. presents its exceptional Premium Quality Cage Guided Multi-stage Axis Flow Control Valves. These valves are engineered to deliver precise control and remarkable longevity, effectively eliminating challenges such as cavitation erosion and unwanted noise, regardless of whether the fluid is compressive or non-compressive. This innovative series boasts multiple advantages, enhancing performance and durability to significantly cut down maintenance costs while simplifying system designs. The elimination of ancillary components like diffusers and silencers translates into reduced equipment expenses. With options spanning 6862, 7500, and 9000, users can select the most appropriate model by weighing the functions against the price, tailored to the specific fluid conditions.
The advanced sleeve-guided series of multi-stage pressure-reducing control valves reimagines the traditional integrated throttling area by converting it into a series of multiple separated throttling areas. This innovative design approach effectively transforms a substantial pressure difference into several smaller, manageable pressure reductions. By ensuring that each reduction is maintained above the saturation vapor pressure, the system robustly prevents cavitation. These valves are predominantly utilized in scenarios involving liquid medium operations, offering unparalleled reliability and efficiency in pressure management.
Body type |
AOC-7500 |
Body size |
1''-16''(400A) |
Body rating |
ANSI 150-2500 |
Fluid temperature |
-196~+566ºC |
Connections |
(RF,RTJ), (SW,BW)Flanged (RF,RTJ),Butt Weld,Socket Weld |
Body materials |
A216 WCB/C,A217 WC6/9,A352 LCB/C,A351 CF8,A351 CF8M,A105,F11,F22,etc. |
Trim materials |
AISI 410SS+HF,17-4PH H900,SUS316+STL,INCONEL,A182 F6NM+HF,etc. |
Range-ability |
50:1-100:1 |
Range-ability |
Linear,Modified Linear,Modified EQ% |
Metal seat/Soft seat Leakage |
Cv×0.01% ANSI Class IV,V or MSS-SP-61 ANST CLASS VI |
Trim Levels |
Up to Level 24 |
Actuator combination |
1-X280: Pneumatic Diaphragm Actuator |
1-X250: Pneumatic Diaphragm Actuator |
|
1-X400: Pneumatic Cyilnder Actuator |
High Control Precision
Crafted with precision, the valve's internal components are meticulously designed using advanced Computational Fluid Dynamics (CFD) fluid dynamics software simulations. Leveraging professional software analysis and rigorous calculations, these components are experimentally validated to exceed process requirements. Ensuring exceptional flow characteristics, our valves adhere to the prestigious international standard IEC 60534.
Comprehensive Product Specifications
Our diverse product range is designed to be inclusive, covering a spectrum of high, medium, and low series, with specialized variants for unique conditions. This impressive versatility ensures compatibility with various working conditions and control performance needs, allowing for seamless replacement of different internal components with ease.
Independent Core Control Technology
Equipped with an array of high-pressure difference control technologies, our product is engineered to address the unique demands of various challenging conditions. Mastery in key component hardening process technology significantly enhances both product performance and reliability. Additionally, it features a robust and dependable internal and external sealing structure, aligning with esteemed international standards such as TA-Luft and ISO 15848.
State-of-the-Art LT Impact Testing Machine | UT Test Equipment | MT Test Equipment
Advanced RT Test Equipment | PT Test Equipment | High-Precision Metallurgical Microscope
SNT Machinery (Qingdao) Co., Ltd. emerges as a premier innovator in the realm of control valves, seamlessly integrating manufacturing, design, sales, and service into a unified, highly-effective operation. With roots planted firmly in the bustling city of Qingdao, Shandong province, SNT spans a vast 42,000 square meters, boasting state-of-the-art workshops and cutting-edge production equipment. As a beacon of high-tech innovation, SNT holds independent intellectual property rights and leverages elite management and production expertise from global pioneers. Our workforce exceeds 150 dedicated professionals, with 15% specializing in R&D and 30% holding graduate or higher degrees, fueling our relentless pursuit of excellence. Thanks to our exceptional production management team and groundbreaking R&D efforts, we manufacture substantial quantities of superior quality valves essential for petrochemical, oil, and coal chemical industries. Our achievements are reflected in an impressive sales figure nearing 100 billion in 2017.
SNT proudly holds the TS special equipment manufacturing certificate and ISO 9001 accreditation, complemented by net qualification certificates from industry giants like SINOPEC, CNOOC, PETROCHINA, and SINOCHEM. With numerous national patents under our belt, we design and craft a comprehensive array of valves adhering to stringent ANSI, API, DIN, BS, and JIS standards. By amalgamating the strengths of world-renowned valves with our proprietary research and development, we excel in producing an extensive range of valves, including GLOBE valves, High Pressure Boiler Blow-down Valves, High-performance Butterfly Valves, Angle-regulating Valves, Eccentric Rotary Valves, and T Three-eccentric Center Butterfly Valves.
Our product line extends to V Ball Valves, High Wear-resistant Ball Valves, High Pressure Steam Valves, Micro-flow Control Valves, Self-operated Control Valves, and Cryogenic Valves, offering versatile driving forms such as manual, powered, pneumatic, and hydraulic operations. Our main components utilize premium materials like A216WCB, A217 WC6/WC9, and A351 CF8/CF8M/CF3/CF3M. Our specifications cover a wide range from 1/2" to 120", supporting working pressures of ANSI 150# to 2500#, and operating temperatures from -196ºC to 1100ºC.
Leveraging advanced production technology and an unwavering quality assurance system, SNT Valves are trusted across multiple sectors, including petrochemical, oil, steel & iron, paper manufacturing, and power stations. Esteemed clients such as SINOPEC's QILU and Qingdao branches, CNOOC's Huizhou Refinery, and PETROCHINA's Guangxi and Ningxia branches, among others, rely on our valve solutions to drive their operations forward.
At SNT, our customers' success is our utmost priority. We are committed to building an exceptional brand that exemplifies outstanding quality. Our comprehensive quality assurance and diligent after-sales services ensure that SNT valves foster enduring partnerships with clients, paving the way for mutual success and prosperity.
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